2020 Yamaha YZ450FX POWER, TUNED TO PERFECTION Built for x-country domination with electric start and smartphone power tuner app that adjusts the bike's settings to your style and the track. Features may include: ENGINE Rearward-Slanted Cylinder Design The YZ450FX distinct rearward-slanted cylinder design ;complete with rear exhaust and forward-mounted intake system ;features a cylinder head that works with the frame geometry for optimized weight distribution. Inside, the engine features a straight intake tract, aggressive cam profiles, a high-compression ;box bridge ; piston design with DLC-coated piston pin, and more. Finally, the YZ450FX features specific ECU settings to suit the needs of cross-country riders. Electric Starter System The YZ450FX features a compact electric starter system to minimize restart delays on track and add convenience everywhere else. Powered by a high-capacity and ultra-lightweight four-cell lithium-ion battery, the system adds minimal weight. CHASSIS/SUSPENSION Aluminum Frame Upper frame bracing provides rigidity and durability, while rear frame spars and cross-country-tuned engine mounts centralize mass for the best possible balance of bump absorption, stiffness and rider feeling. Compact Body and Seat Design The YZ450FX features stylish bodywork from tip to tail, including a large 2.15 gallon, mass-centralized fuel tank. The body design is narrow for more comfortable knee grip and control feeling, while the narrower and lower seat gives the rider additional room to move aboard the machine. ADDITIONAL GNCC ;-Focused Details The YZ450FX includes a range of cross-country specific upgrades compared to the YZ450F motocrosser, including a composite engine guard, 18 ; rear wheel, sealed O-ring chain, fuel level warning indicator and a folding aluminum kickstand. Adjustable Handlebar Mounts The 4-position adjustable handlebar clamps are rubber mounted to improve comfort, reduce handlebar vibration and allow riders to adjust the bar position, while the oversize 1-1/8 ; handlebar itself is strong but lightweight.
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